From 995585489750512a28f84b028b3eea30c3a9c075 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 28 Aug 2019 14:43:38 +0200
Subject: Reduce repetition in buildfiles

---
 libbuild2/buildfile     | 7 ++-----
 libbuild2/c/buildfile   | 7 +------
 libbuild2/cxx/buildfile | 7 +------
 3 files changed, 4 insertions(+), 17 deletions(-)

diff --git a/libbuild2/buildfile b/libbuild2/buildfile
index 8d40c28..feabdab 100644
--- a/libbuild2/buildfile
+++ b/libbuild2/buildfile
@@ -77,7 +77,7 @@ objs{*}: cxx.poptions += -DLIBBUILD2_SHARED_BUILD
 # used as the build system import path (unless cross-compiling and not
 # forgetting to escape backslashes on Windows).
 #
-obj{context}: cxx.poptions += "-DBUILD2_HOST_TRIPLET=\"$cxx.target\""
+{obja objs}{context}: cxx.poptions += "-DBUILD2_HOST_TRIPLET=\"$cxx.target\""
 
 # Note that we used to compare complete target triplets but that proved too
 # strict. For example, we may be running on x86_64-apple-darwin17.7.0 while
@@ -87,12 +87,9 @@ cross = ($cxx.target.cpu != $build.host.cpu || \
          $cxx.target.system != $build.host.system)
 
 if! $cross
-  obj{context}: cxx.poptions += \
+  {obja objs}{context}: cxx.poptions += \
     -DBUILD2_IMPORT_PATH=\"$regex.replace($out_root, '\\', '\\\\')\"
 
-obja{context}: cxx.poptions += -DLIBBUILD2_STATIC_BUILD
-objs{context}: cxx.poptions += -DLIBBUILD2_SHARED_BUILD
-
 if ($cxx.target.class != 'windows')
 {
   cxx.libs += -lpthread
diff --git a/libbuild2/c/buildfile b/libbuild2/c/buildfile
index 39a5d7a..234a0d7 100644
--- a/libbuild2/c/buildfile
+++ b/libbuild2/c/buildfile
@@ -45,14 +45,9 @@ cross = ($cxx.target.cpu != $build.host.cpu || \
 # Windows). It is used as defaults for BUILD2_DEFAULT_C.
 #
 if! $cross
-{
-  obj{init}: cxx.poptions += \
+  {obja objs}{init}: cxx.poptions += \
     -DBUILD2_NATIVE_C=\"$regex.replace($recall($c.path), '\\', '\\\\')\"
 
-  obja{init}: cxx.poptions += -DLIBBUILD2_C_STATIC_BUILD
-  objs{init}: cxx.poptions += -DLIBBUILD2_C_SHARED_BUILD
-}
-
 # Export options.
 #
 lib{build2-c}:
diff --git a/libbuild2/cxx/buildfile b/libbuild2/cxx/buildfile
index debb574..f7bd126 100644
--- a/libbuild2/cxx/buildfile
+++ b/libbuild2/cxx/buildfile
@@ -45,14 +45,9 @@ cross = ($cxx.target.cpu != $build.host.cpu || \
 # Windows). It is used as defaults for BUILD2_DEFAULT_CXX.
 #
 if! $cross
-{
-  obj{init}: cxx.poptions += \
+  {obja objs}{init}: cxx.poptions += \
     -DBUILD2_NATIVE_CXX=\"$regex.replace($recall($cxx.path), '\\', '\\\\')\"
 
-  obja{init}: cxx.poptions += -DLIBBUILD2_CXX_STATIC_BUILD
-  objs{init}: cxx.poptions += -DLIBBUILD2_CXX_SHARED_BUILD
-}
-
 # Export options.
 #
 lib{build2-cxx}:
-- 
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